package com.atguigu.gulimail.coupon.service.impl;

import com.atguigu.common.to.MemberPrice;
import com.atguigu.common.to.SkuReductionTo;
import com.atguigu.common.utils.PageUtils;
import com.atguigu.common.utils.Query;
import com.atguigu.gulimail.coupon.dao.SkuFullReductionDao;
import com.atguigu.gulimail.coupon.entity.MemberPriceEntity;
import com.atguigu.gulimail.coupon.entity.SkuFullReductionEntity;
import com.atguigu.gulimail.coupon.entity.SkuLadderEntity;
import com.atguigu.gulimail.coupon.service.MemberPriceService;
import com.atguigu.gulimail.coupon.service.SkuFullReductionService;
import com.atguigu.gulimail.coupon.service.SkuLadderService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

@Service("skuFullReductionService")
public class
SkuFullReductionServiceImpl extends ServiceImpl<SkuFullReductionDao, SkuFullReductionEntity> implements SkuFullReductionService {


    @Autowired
    private SkuLadderService skuLadderService;

    @Autowired
    private MemberPriceService memberPriceService;

    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuFullReductionEntity> page = this.page(
                new Query<SkuFullReductionEntity>().getPage(params),
                new QueryWrapper<SkuFullReductionEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuReduction(SkuReductionTo reductionTo) {

        //5.4）sku的优惠、满减等信息：gulimail_sms->sms_sku_ladder\sms_sku_full_reduction\sms_member_price
        SkuLadderEntity skuLadderEntity = new SkuLadderEntity();

        skuLadderEntity.setSkuId(reductionTo.getSkuId());
        skuLadderEntity.setDiscount(reductionTo.getDiscount());
        skuLadderEntity.setFullCount(reductionTo.getFullCount());
        skuLadderEntity.setAddOther(reductionTo.getCountStatus());

        if(reductionTo.getFullCount() > 0){
            skuLadderService.save(skuLadderEntity);
        }

        //sms_sku_full_reduction
        SkuFullReductionEntity skuFullReductionEntity = new SkuFullReductionEntity();
        BeanUtils.copyProperties(reductionTo,skuFullReductionEntity);

        skuFullReductionEntity.setAddOther(1);

        if(skuFullReductionEntity.getFullPrice().compareTo(new BigDecimal("0"))==1){

            this.save(skuFullReductionEntity);

        }

        //sms_member_price
        List<MemberPrice> memberPrice = reductionTo.getMemberPrice();

        List<MemberPriceEntity> collect = memberPrice.stream().map((item) -> {

            MemberPriceEntity memberPriceEntity = new MemberPriceEntity();

            memberPriceEntity.setSkuId(reductionTo.getSkuId());
            memberPriceEntity.setMemberLevelId(item.getId());
            memberPriceEntity.setMemberLevelName(item.getName());
            memberPriceEntity.setMemberPrice(item.getPrice());
            memberPriceEntity.setAddOther(1);

            return memberPriceEntity;
        }).filter((item)->{
            //TODO
            return item.getMemberPrice().compareTo(new BigDecimal("0"))==1;

        }).collect(Collectors.toList());

        memberPriceService.saveBatch(collect);

    }

}